feat(web,mqtt): add repeater dashboard, MQTT settings, and stabilise HTTPS/TLS startup

boards/t_beams3_supreme.json

@@ -7,6 +7,7 @@
       },
       "core": "esp32",
       "extra_flags": [
+        "-DBOARD_HAS_PSRAM",
         "-DARDUINO_USB_MODE=1",
         "-DARDUINO_USB_CDC_ON_BOOT=1",
         "-DARDUINO_RUNNING_CORE=1",
@@ -15,6 +16,7 @@
       "f_cpu": "240000000L",
       "f_flash": "80000000L",
       "flash_mode": "qio",
+      "psram_type": "qspi",
       "hwids": [
         [
           "0x303A",
@@ -48,4 +50,4 @@
     },
     "url": "https://www.lilygo.cc/products/t-beamsupreme-m",
     "vendor": "LilyGo"
-  }
+  }